24x LED Brick 2x4, 2x2 transparent [rot, gelb, grün, blau] Sale All elements are designed to

All elements are designed to be modular and can be freely arranged and expanded

light in a heartbeat rhythm

A short building instruction can be found in the product images

but not with DUPLO® brand building blocks

structured foundation for modular city planning on a small scale

24x LED Brick 2x4, 2x2 transparent [rot, gelb, grün, blau] Sale All elements are designed to24 STAX System additional bricks, transparent, in the four basic colors red, yellow, green, and blue This set contains 24 STAX System additional bricks (transparent version) in the four basic colors red, yellow, green, and blue. The following LED bricks are included: Colors STAX 2x4 STAX 2x2 red 4 pcs. 2 pcs. yellow 4 pcs. 2 pcs. green 4 pcs. 2 pcs. blue 4 pcs. 2 pcs. NOTE: A Mobile Power Brick or USB Charging Brick, which is not included in this set,